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Back to Registered Crop Input Products
Registered Crop Input Products / MESOTRIONE™ 50WG Herbicide

MESOTRIONE™ 50WG Herbicide

PCP #29655 · Syngenta Canada Inc. · Herbicide

Group 27

Group 27 wettable granule herbicide containing 50% mesotrione for pre-emergent and post-emergent control of broadleaf weeds in field corn, seed corn, sweet corn, and Optimum GAT corn. Provides control of Eastern black nightshade, redroot pigweed, velvetleaf, lamb's-quarters, wild mustard, and suppression of common ragweed.

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Registered uses (10)

Crop × pest × application rate combinations from the official label. Rates converted to per-acre. Always confirm against the official label PDF before applying.

CropTargetRatePHI
CornBroadleaf weeds117 g/acre–
CornEastern black nightshade, Redroot pigweed, Velvetleaf, Common ragweed (suppression only)80.9 g/acre–
Field CornEastern black nightshade, Redroot pigweed, Velvetleaf, Common ragweed (suppression only)80.9 g/acre100 d
Field CornLamb's-quarters, Wild mustard, Redroot pigweed, Velvetleaf, Common ragweed (suppression)117 g/acre100 d
Field CornLamb's-quarters, Wild mustard, Redroot pigweed, Velvetleaf, Common ragweed (suppression)117 g/acre100 d
Field CornTall Waterhemp117 g/acre100 d
Field CornVolunteer Adzuki Bean, Large Crabgrass, Giant Ragweed, Tall Waterhemp, Common Cockleburs80.9 g/acre100 d
Seed CornBroadleaf weeds80.9 g/acre–
Sweet CornBroadleaf weeds117 g/acre50 d
Sweet CornBroadleaf weeds80.9 g/acre50 d

About this content. This page presents the official PRD label as published by Health Canada's Pesticides Regulatory Directorate (formerly the Pest Management Regulatory Agency), the source of record. Always read the official label and consult your provincial pesticide- application authority before use. Report an error.

Quick facts

Active ingredients
mesotrione 50 %
Group 27
Mode of action: HPPD inhibitor (HRAC 27, Triketone)
CAS 104206-82-8
Formulation
granular
Resistance group
Group 27
First registered
2010-06-18
Registration expiry
2029-12-31